Master the Technology of Today, for Free

OpenCS is Aalto University's open online platform offering free computer science courses for anyone, anywhere. Whether you're starting your journey in tech or expanding your skills, you'll find high-quality, university-level learning at your fingertips.

Study at your own pace, mostly with no strict deadlines. For learners in Finland, official Aalto credits are available for some of the courses, while everyone worldwide gains valuable, practical knowledge in topics ranging from web development to modern programming languages.

You're in good company

Join tens of thousands of learners from a range of organizations, including...
Karelia University of Applied Sciences South-Eastern Finland University of Applied Sciences (XAMK) Häme University of Applied Sciences (HAMK) Tampere University Lahti / EduLahti Visma University of Vaasa Satakunta University of Applied Sciences (SAMK) University of Helsinki Espoo schools Alma Media University of Oulu Karelia University of Applied Sciences South-Eastern Finland University of Applied Sciences (XAMK) Häme University of Applied Sciences (HAMK) Tampere University Lahti / EduLahti Visma University of Vaasa Satakunta University of Applied Sciences (SAMK) University of Helsinki Espoo schools Alma Media University of Oulu
Lappeenranta-Lahti University of Technology (LUT) Raseko (Raisio Region Education) University of Turku University of Jyväskylä Jedu (Vocational School) Laurea University of Applied Sciences Turku University of Applied Sciences (Turku AMK) Uniarts Helsinki (University of the Arts Helsinki) Lapland University of Applied Sciences University of Lapland City of Helsinki Lappeenranta-Lahti University of Technology (LUT) Raseko (Raisio Region Education) University of Turku University of Jyväskylä Jedu (Vocational School) Laurea University of Applied Sciences Turku University of Applied Sciences (Turku AMK) Uniarts Helsinki (University of the Arts Helsinki) Lapland University of Applied Sciences University of Lapland City of Helsinki Lappeenranta-Lahti University of Technology (LUT) Raseko (Raisio Region Education) University of Turku University of Jyväskylä Jedu (Vocational School) Laurea University of Applied Sciences Turku University of Applied Sciences (Turku AMK) Uniarts Helsinki (University of the Arts Helsinki) Lapland University of Applied Sciences University of Lapland City of Helsinki Lappeenranta-Lahti University of Technology (LUT) Raseko (Raisio Region Education) University of Turku University of Jyväskylä Jedu (Vocational School) Laurea University of Applied Sciences Turku University of Applied Sciences (Turku AMK) Uniarts Helsinki (University of the Arts Helsinki) Lapland University of Applied Sciences University of Lapland City of Helsinki
Jamk University of Applied Sciences Kajaani University of Applied Sciences (KAMK) Oulu University of Applied Sciences Åbo Akademi University Tampere schools Aalto University ABB SSKKY (Satakunta Vocational Education) Kesko Centria University of Applied Sciences Yle Jamk University of Applied Sciences Kajaani University of Applied Sciences (KAMK) Oulu University of Applied Sciences Åbo Akademi University Tampere schools Aalto University ABB SSKKY (Satakunta Vocational Education) Kesko Centria University of Applied Sciences Yle Jamk University of Applied Sciences Kajaani University of Applied Sciences (KAMK) Oulu University of Applied Sciences Åbo Akademi University Tampere schools Aalto University ABB SSKKY (Satakunta Vocational Education) Kesko Centria University of Applied Sciences Yle Jamk University of Applied Sciences Kajaani University of Applied Sciences (KAMK) Oulu University of Applied Sciences Åbo Akademi University Tampere schools Aalto University ABB SSKKY (Satakunta Vocational Education) Kesko Centria University of Applied Sciences Yle
LAB University of Applied Sciences Nokia University of Eastern Finland (UEF) Haaga-Helia University of Applied Sciences Metropolia University of Applied Sciences Seinäjoki University of Applied Sciences (SeAMK) Ekky (South Karelia Education) Hanken School of Economics Helsinki schools Omnia (Espoo education provider) Tuxera LAB University of Applied Sciences Nokia University of Eastern Finland (UEF) Haaga-Helia University of Applied Sciences Metropolia University of Applied Sciences Seinäjoki University of Applied Sciences (SeAMK) Ekky (South Karelia Education) Hanken School of Economics Helsinki schools Omnia (Espoo education provider) Tuxera LAB University of Applied Sciences Nokia University of Eastern Finland (UEF) Haaga-Helia University of Applied Sciences Metropolia University of Applied Sciences Seinäjoki University of Applied Sciences (SeAMK) Ekky (South Karelia Education) Hanken School of Economics Helsinki schools Omnia (Espoo education provider) Tuxera LAB University of Applied Sciences Nokia University of Eastern Finland (UEF) Haaga-Helia University of Applied Sciences Metropolia University of Applied Sciences Seinäjoki University of Applied Sciences (SeAMK) Ekky (South Karelia Education) Hanken School of Economics Helsinki schools Omnia (Espoo education provider) Tuxera

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Courses

Choose from a variety of courses designed by instructors at Aalto University.